Stop others from using your drains as trash cans!
Sizing: Measure the Inside Diameter (ID) of your drain pipe and reference table below to determine what size Lock & Stop will fit your drain pipe. The vertical bolt measures 4.5" so be sure the distance from the drain cover to the pipe is less than 4.5"
Lock & Stop Size | Min Pipe ID | Max Pipe ID |
2" Lock & Stop | 1 7/8" | 2 3/8" |
3" Lock & Stop | 2 7/8" | 3 3/4" |
4" Lock & Stop | 3 3/4" | 5" |
>> Download the Lock and Stop Installation Instructions here.